20512956814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{929113}}^1$

素因数の和:929224

約数の個数: 32

約数和(自身を含む): 37461876480

約数和(自身を除く): 16948919666

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 11039, 22078, 929113, 1858226, 6503791, 13007582, 17653147, 35306294, 77116379, 123572029, 154232758, 247144058, 539814653, 1079629306, 1465211201, 2930422402, 10256478407, 20512956814]

約数ペア:

[(1, 20512956814), (2, 10256478407), (7, 2930422402), (14, 1465211201), (19, 1079629306), (38, 539814653), (83, 247144058), (133, 154232758), (166, 123572029), (266, 77116379), (581, 35306294), (1162, 17653147), (1577, 13007582), (3154, 6503791), (11039, 1858226), (22078, 929113)]